Басты рөлдер
Alastair Sim
Capt. William Paris
Elizabeth Allan
Angela Prout
Roland Culver
George Prout
Джордж Коул
Soldier in Brains Trust audience
Colin Gordon
Professor Mutch
Martita Hunt
Lady Dodd
Janet Brown
Jessie
Peter Martyn
Walter
Miles Malleson
Dr. Hector McAdam
Эдвард Чэпман
Joseph Byres M.P.
Cyril Chamberlain
Drill Sergeant
Michael Ripper
Drill Corporal